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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES - Schedule of Loans and the Related Allowance for Credit Losses by Category (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Loan balances:
Collectively evaluated	$ 4,725,801		$ 3,430,888
Individually evaluated	26,617		25,321
Total	4,752,418		3,456,209
Allowance for credit losses:
Collectively evaluated	58,742		39,565
Individually evaluated	1,822		2,125
Total	60,564	$ 60,474	41,690	$ 41,659	$ 42,111	$ 42,044
Commercial and Industrial
Loan balances:
Collectively evaluated	523,650		398,573
Individually evaluated	1,540		1,187
Total	525,190		399,760
Allowance for credit losses:
Collectively evaluated	8,442		6,739
Individually evaluated	493		236
Total	8,935	9,793	6,975	6,310	6,086	5,357
Commercial Real Estate Owner Occupied
Loan balances:
Collectively evaluated	505,671		318,669
Individually evaluated	1,492		1,765
Total	507,163		320,434
Allowance for credit losses:
Collectively evaluated	7,339		3,764
Individually evaluated	365		619
Total	7,704	8,406	4,383	3,311	3,300	3,107
Commercial Real Estate Non-owner Occupied
Loan balances:
Collectively evaluated	1,124,418		932,972
Individually evaluated	4,176		4,122
Total	1,128,594		937,094
Allowance for credit losses:
Collectively evaluated	11,613		8,705
Individually evaluated	0		0
Total	11,613	11,598	8,705	11,635	11,193	11,707
Construction and Land Development
Loan balances:
Collectively evaluated	429,793		280,254
Individually evaluated	0		0
Total	429,793		280,254
Allowance for credit losses:
Collectively evaluated	7,929		3,899
Individually evaluated	0		0
Total	7,929	6,507	3,899	3,450	4,621	4,302
Multi-Family
Loan balances:
Collectively evaluated	666,586		544,941
Individually evaluated	0		0
Total	666,586		544,941
Allowance for credit losses:
Collectively evaluated	7,391		5,484
Individually evaluated	0		0
Total	7,391	7,225	5,484	4,554	4,118	4,331
One-to-four Family Residential
Loan balances:
Collectively evaluated	573,633		442,029
Individually evaluated	5,979		3,434
Total	579,612		445,463
Allowance for credit losses:
Collectively evaluated	5,655		3,525
Individually evaluated	81		10
Total	5,736	5,645	3,535	3,677	3,755	3,908
Agricultural and Farmland
Loan balances:
Collectively evaluated	593,856		274,086
Individually evaluated	128		1,165
Total	593,984		275,251
Allowance for credit losses:
Collectively evaluated	2,175		758
Individually evaluated	0		0
Total	2,175	1,891	758	1,558	1,316	1,170
Municipal, Consumer, and Other
Loan balances:
Collectively evaluated	308,194		239,364
Individually evaluated	13,302		13,648
Total	321,496		253,012
Allowance for credit losses:
Collectively evaluated	8,198		6,691
Individually evaluated	883		1,260
Total	$ 9,081	$ 9,409	$ 7,951	$ 7,164	$ 7,722	$ 8,162